![](https://resource-recycling.com/plastics/wp-content/uploads/sites/4/2019/08/Arqlite-gravel-in-use.jpg)
Some readers challenged the environmental benefit of Arqlite’s plastic gravel product. | Via Arqlite’s Instagram page.
A startup won money and media attention for its recycled plastic gravel, but some readers are concerned the product could cause more environmental harm than simply landfilling the scrap plastic.